tree 884539a5781f20f82f591aedc42446779fe01d88
parent 4b0c2eca07bb07300568e454f5395a83c5b9f4c0
author William A. Kennington III <wak@google.com> 1634202910 -0700
committer William A. Kennington III <wak@google.com> 1634237052 -0700

tools/helper: Streamline return types

These functions can already return exceptions, so make better use of
them for reporting failures.

Change-Id: I572e9e3ee44bbd5add601f3246bb4f95cb9308bf
Signed-off-by: William A. Kennington III <wak@google.com>